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Diffstat (limited to 'test/filter.c')
| -rw-r--r-- | test/filter.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/test/filter.c b/test/filter.c deleted file mode 100644 index 489136e8f630..000000000000 --- a/test/filter.c +++ /dev/null @@ -1,164 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998-2008,2010 Free Software Foundation, Inc. * - * * - * Permission is hereby granted, free of charge, to any person obtaining a * - * copy of this software and associated documentation files (the * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ - -/* - * Author: Thomas E. Dickey <dickey@clark.net> 1998 - * - * $Id: filter.c,v 1.13 2010/11/13 20:55:54 tom Exp $ - */ -#include <test.priv.h> - -#if HAVE_FILTER - -/* - * An example of the 'filter()' function in ncurses, this program prompts - * for commands and executes them (like a command shell). It illustrates - * how ncurses can be used to implement programs that are not full-screen. - * - * Ncurses differs slightly from SVr4 curses. The latter does not flush its - * state when exiting program mode, so the attributes on the command lines of - * this program 'bleed' onto the executed commands. Rather than use the - * reset_shell_mode() and reset_prog_mode() functions, we could invoke endwin() - * and refresh(), but that does not work any better. - */ - -static int -new_command(char *buffer, int length, attr_t underline) -{ - int code; - - attron(A_BOLD); - printw("Command: "); - attron(underline); - code = getnstr(buffer, length); - /* - * If this returns anything except ERR/OK, it would be one of ncurses's - * extensions. Fill the buffer with something harmless that the shell - * will execute as a comment. - */ -#ifdef KEY_EVENT - if (code == KEY_EVENT) - strcpy(buffer, "# event!"); -#endif -#ifdef KEY_RESIZE - if (code == KEY_RESIZE) { - strcpy(buffer, "# resize!"); - getch(); - } -#endif - attroff(underline); - attroff(A_BOLD); - printw("\n"); - - return code; -} - -static void -usage(void) -{ - static const char *msg[] = - { - "Usage: filter [options]" - ,"" - ,"Options:" - ," -i use initscr() rather than newterm()" - }; - unsigned n; - for (n = 0; n < SIZEOF(msg); n++) - fprintf(stderr, "%s\n", msg[n]); - ExitProgram(EXIT_FAILURE); -} - -int -main(int argc, char *argv[]) -{ - int ch; - char buffer[80]; - attr_t underline; - bool i_option = FALSE; - - setlocale(LC_ALL, ""); - - while ((ch = getopt(argc, argv, "i")) != -1) { - switch (ch) { - case 'i': - i_option = TRUE; - break; - default: - usage(); - } - } - - printf("starting filter program using %s...\n", - i_option ? "initscr" : "newterm"); - filter(); - if (i_option) { - initscr(); - } else { - (void) newterm((char *) 0, stdout, stdin); - } - cbreak(); - keypad(stdscr, TRUE); - - if (has_colors()) { - int background = COLOR_BLACK; - start_color(); -#if HAVE_USE_DEFAULT_COLORS - if (use_default_colors() != ERR) - background = -1; -#endif - init_pair(1, COLOR_CYAN, (short) background); - underline = COLOR_PAIR(1); - } else { - underline = A_UNDERLINE; - } - - while (new_command(buffer, sizeof(buffer) - 1, underline) != ERR - && strlen(buffer) != 0) { - reset_shell_mode(); - printf("\n"); - fflush(stdout); - system(buffer); - reset_prog_mode(); - touchwin(stdscr); - erase(); - refresh(); - } - printw("done"); - refresh(); - endwin(); - ExitProgram(EXIT_SUCCESS); -} -#else -int -main(void) -{ - printf("This program requires the filter function\n"); - ExitProgram(EXIT_FAILURE); -} -#endif /* HAVE_FILTER */ |